sexuality and parasites

[Gaston PICHON]

I was told that sexuality could arise in evolution from the intervention
of a parasite.
Does any has some information on this subject?
Thanks,
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Gaston Pichon                   Entomo-Parasitologue (modelisation)
pichon at bondy.orstom.fr          ORSTOM
Departement "Conditions de Vie et Developpement" (CVD)
UR 7 "Sante et politiques de developpement" 
GP 53 "Maladies a vecteurs"      
Centre Orstom d'Ile-de-France   Laboratoire d'Informatique Appliquee
32, avenue Henri Varagnat       93143 BONDY Cedex (FRANCE)
Tel:(33 1)/01 48 02 59 76       Fax :(33 1)/01 48 47 30 88
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